package com.atguigu.gulimall.product.dao;

import com.atguigu.gulimall.product.entity.AttrAttrgroupRelationEntity;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/**
 * ????&???Է???????
 * 
 * @author wenbinhu
 * @email whu13126@gmail.com
 * @date 2021-03-05 20:21:20
 */
@Mapper
public interface AttrAttrgroupRelationDao extends BaseMapper<AttrAttrgroupRelationEntity> {

    void deleteBach(@Param("relationEntities") List<AttrAttrgroupRelationEntity> relationEntities);
}
